US Bridges

County Road 102 over Cache Creek

Fair

Yolo County, California · 3.5 MI N of I-5 · Structure no. 22C0019

Built
1955
70 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete Continuous
Length
354 ft
7 main spans
Daily traffic
6,200
2004 count
Owner
County
County Highway Agency

About this bridge

County Road 102 over Cache Creek is a concrete continuous tee beam carrying County Road 102 over Cache Creek in Yolo County, California. It was built in 1955, so it is 70 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,200 vehicles a day, roughly 15% of them trucks, projected to reach 10,056 by 2043. The structure is 354 ft (107.9 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCounty Road 102
CrossesCache Creek
Location3.5 MI N of I-5
RouteCounty Highway 0
CountyYolo County
StateCalifornia
Coordinates38.72613, -121.72988
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating24.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length354 ft (107.9 m)
Longest span54 ft (16.5 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2004)
Projected traffic10,056 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 102 over Cache Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is County Road 102 over Cache Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does County Road 102 over Cache Creek carry?

About 6,200 vehicles per day (2004 count), of which roughly 15% are trucks.

How long is County Road 102 over Cache Creek?

The structure is 354 ft (107.9 m) long with a longest span of 54 ft (16.5 m) and a deck 32 ft wide.

Who owns County Road 102 over Cache Creek?

It is owned by the County Highway Agency.